package com.djl.server.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.*;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spi.service.contexts.SecurityContext;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * @program: yebweb
 * @description: Swager2配置类
 * @author: Mr.dai
 * @create: 2021-08-07 21:20
 **/
@Configuration
@EnableSwagger2
public class Swager2Config {
    //规定哪些包下面来扫描swager文档
    @Bean
    public Docket createResApi(){
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.djl.server.controller"))
                .paths(PathSelectors.any())
                .build()
                .securitySchemes(securitySchemes())
                .securityContexts(securityContexts());
    }
    private ApiInfo apiInfo(){
        return new ApiInfoBuilder()
                .title("云e办接口文档")
                .description("云e办接口文档")
                .contact(new Contact("djl","http:localhost:8081/doc.html","984525227@qq.com"))
                .version("1.0")
                .build();
    }
    private List<ApiKey> securitySchemes(){
        //设置请求头信息
        List<ApiKey> result=new ArrayList<>();
        ApiKey apiKey=new ApiKey("Authorization","Authorization","header");
        result.add(apiKey);
        return result;
    }
    private List<SecurityContext> securityContexts(){
        List<SecurityContext> result=new ArrayList< >();
        result.add(getContextByPath("/hello/.*"));
        return result;
    }
    private SecurityContext getContextByPath(String pathRegex){
        return SecurityContext.builder()
                .securityReferences(defaultAuth())
                .forPaths(PathSelectors.regex(pathRegex))
                .build();
    }
    private  List<SecurityReference> defaultAuth(){
        List<SecurityReference> result =new ArrayList<>();
        AuthorizationScope authorizationScope=new AuthorizationScope("global","accessEverything");
        AuthorizationScope[] authorizationScopes=new AuthorizationScope[1];
        authorizationScopes[0]=authorizationScope;
        result.add(new SecurityReference("Authorization",authorizationScopes));
        return result;
    }
}
